The frequency of collection is dependent upon the type and amount of waste generated. Last Modified Date: December 10, 2020 Chemical waste management is a branch of the waste management field involved with addressing chemical waste, ranging from photography chemicals used in home darkrooms to chemical byproducts of manufacturing. Hazardous waste collection is arranged through the Environmental Protection Services at 416.946.3473 or by e-mail at hazwaste.ehs@utoronto.ca. Chemical wastes are not treated on campus; the majority are recycled. Drop-off containers are provided by Facilities and Services and a list of the location is found here. Waste chemicals should be stored in the central waste-holding facility of the building. Explosives Household batteries should be placed into battery recycling containers placed around campus. The University of Iowa generates chemical waste resulting from teaching, research, healthcare, and operational activities. Related terms: Contaminant; By-Product; Contamination; Groundwater; Hazardous Waste; Landfill; Pesticide Asbestos-containing materials such as bunsen burner pads, gloves etc., are disposed of by Facilities and Services Trades staff trained in the proper handling of these materials. Solids are never disposed down the drain or in storm drains. The researcher is responsible for providing these cans to the laboratory. EHS staff can analyze samples to determine if they are PCB-contaminated. Unknown or unidentified chemicals are considered hazardous waste. All materials contaminated with ethidium bromide, including solids (e.g. Package halogenated and non-halogenated solvents separately, if possible. Guidelines on chemical waste minimization are available here. suggestions. Online Accident/Incident eForm for Employees, Online Accident/Incident eForm for Students, Contractors and Visitors, Training Matrix: Admin & Facilities Staff, Basic Health and Safety Awareness Training, Respiratory Protection Training and Fit-Testing, Environmental Health & Safety Program – Policies, Procedures and Guidelines, Laboratory Hazardous Waste Management and Disposal Manual, 5. Processing and disposal of unknowns is particulary expensive because they must be handled with great care and caution. A few general examples are: Note: Perchloric acid, although an inorganic acid, is a powerful oxidizing agent and should be considered a powerful oxidizer in its concentrated form. PCBs were also used in a variety of applications including hydraulic equipment, electromagnets, heat transfer equipment and vapour diffusion pumps. Management Guide. Vague categories (e.g., solvent waste) are not acceptable. Specific Waste Management Requirements, 9. View our Privacy Policy here. Occasionally chemical wastes are generated that require additional or special handling, as discussed below. Not all waste is created equal, so not everything can be stored in the same type of containers. 5.2.5  Special Cases Cleanaway is the leading provider of hazardous waste management in Australia. EHS is responsible for proper management and disposal of chemical waste. For household forms of chemical waste, many municipal landfills feature areas specifically designated for this type of waste. Questions of a Do It Yourself nature should be Table of Contents 1. Mercury thermometers for disposal should be treated as chemical waste. Household Hazardous Waste (HHW) must not be put in garbage or Blue Bin recycling, or […] Gels contaminated with ethidium bromide should be packaged in leak proof plastic containers (no garbage bags) and disposed as chemical waste. We welcome your comments and Contact your building’s property manager. The handling of PCB-contaminated waste materials requires special consideration for handling, storage and disposal. Empty drums (20 to 205 litre capacity) will be removed by EHS staff. Chemical waste labels are available free of charge from EHS staff. All information is provided "AS IS." Cans submitted for disposal will be emptied and returned promptly to the laboratory, provided that they are properly identified with the building and laboratory room number. Trash Disposal. Expired or spent paint cans are normally disposed of as chemical waste. For industrial forms of chemical waste, the disposal process typically involves sealing the waste in securely sealed chemical-resistant drums or barrels, then transporting the safely stored waste to a special landfill. Solvent safety cans should to be used to collect and temporarily store large volumes (10-20 litres) of flammable organic waste solvents. Explosives. Chemical Waste Disposal Procedures What is chemical waste? Please make every effort to avoid "unknowns" by diligently labeling and dating inventory. Chemical waste may fall under regulations such as COSHH in the United Kingdom, or the Clean Water Act and Resource Conservation and Recovery Act in the United States. Hazardous waste disposal is the practice of safely disposing of waste products that have been classified as hazardous, usually according to a recognized regulatory agency. Prior to purchasing the cylinder check that empty cylinders can be returned directly to the supplier. Most chemical waste, including chlorinated solvents, are incinerated at a high temperature, while others are treated by wet chemical methods. gloves) should be packaged in a secure container, labelled and treated as chemical waste. Of the organic wastes produced, 100% are recycled through various industrial processes. Harmful chemicals and solvents that are the byproducts of large scale laboratories and manufacturing plants serve as the most common examples of industrial chemical waste. However, certain household refrigerants, batteries and cleaning products qualify as chemical waste, too. These waste products are typically either corrosive, reactive, toxic, ignitable, or some combination of the four. Do not package solid chemical waste into biohazard bags, because this incorrectly indicates a hazard that is not present. Chemical waste is mainly generated from chemical by-products of laboratory work, as well as expired chemicals. Sources of PCBs include transformers containing the trade name Aroclor (or the generic fluid called askarel) which were commonly used in North America. Depending on the potency of certain chemicals and solvents, as well as the potential safety hazards they present, they may fall under the category of hazardous waste. (see picture below). swabs, bandages and disposable medical devices); 2. The term “Chemical Waste” includes harmful chemical by-products from manufacturing facilities and laboratories and smaller scale chemicals disposed of from businesses and households. gloves) should be packaged in a secure container, labelled and treated as chemical waste. For any wastes that require special handling such as organic peroxides, PCBs (polychlorinated biphenyls) or explosives, consult the Manager, Environmental Protection, Environmental Protection Services 416.978.7000 or e-mail hazwaste.ehs@utoronto.ca. Infectious waste: waste contaminated with blood and other bodily fluids (e.g. Chemical Waste Disposal EH&S is responsible for the collection of hazardous chemical waste for the University, including all campuses and off-site locations. Waste containers should be stored according to their compatible chemical reactivities. All information requested on the Chemical Waste Label should be provided. Hazardous chemical waste treatment. Most chemical wastes must be disposed of through the EHS Hazardous Waste Program. Organic acids (e.g., glacial acetic acid) should be segregated from inorganic acids. The Environmental Impact of Electronic Waste. Chemical waste disposal, for instance, is different from bio hazardous waste disposal, which is in turn different from non-hazardous lab waste. Mercury thermometers Chemical Safety collects all unwanted chemicals not contained in carboys on campus as surplus chemicals. Waste disposal, the collection, processing, and recycling or deposition of the waste materials of human society. Inform EHS immediately. General requirements 5. The following materials are potential organic peroxide formers: Polychlorinated Biphenyls (PCBs) Chemicals offered for disposal should never be labeled as “Waste” as this label has legal expectations and may fall under regulations. Use the smallest size required to do the work. 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